package com.zjbd.douyangsystem.service.impl;

import com.zjbd.douyangsystem.service.IPayService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

/**
 * 支付业务
 */
@Slf4j
@Service
public class PayServiceImpl implements IPayService {

    @Override
    public String checkBalance(String userId) {
        log.info("查询到自己{}的余额是100元",userId);
        return "100";
    }
}
